traceroute

Tracing route to bakalari-ltm.1kspa.cz [185.61.87.49]
over a maximum of 30 hops:

  1    <1 ms    <1 ms    <1 ms  10.100.100.1
  2     1 ms     1 ms     1 ms  10.161.6.1
  3     1 ms     2 ms     1 ms  u217-75-208-9.static.grapesc.cz [217.75.208.9]
  4     *        *        *     Request timed out.
  5     *        *        *     Request timed out.
  6     2 ms     2 ms     3 ms  br-t-5920t1.ispalliance.cz [185.52.172.109]
  7     2 ms     2 ms     2 ms  u217-75-217-199.static.grape.cz [217.75.217.199]
  8     3 ms     3 ms     3 ms  100.111.4.2 <------------------------------- WTF?
  9     4 ms     3 ms     3 ms  static-185-61-87-49.amigonet.cz [185.61.87.49]
 10     *        *        *     Request timed out.
 11     *        *        *     Request timed out.
 12     *        *        *     Request timed out.
 13     *        *     ^C